(;GM[1]FF[4]SZ[19]
GN[White to move]
PC[https://senseis.xmp.net/?GokyoSeimyoVolume3Problem41/Solution]AP[GoWiki:2009]
DT[2023-02-16]
C[Diagram from https://senseis.xmp.net/?GokyoSeimyoVolume3Problem41/Solution

White to move]
PL[W]

AB[nb][ob][pb][qc][pd][qd][qf][qg][qh][qi]
AW[mb][mc][nc][oc][pc][od][oe][qe][pf][pg][oi][pj][qj]
CR[qf][qg][qh][qi]
LB[rd:b][re:a]

;W[qb]C[W1]MN[1]
;B[rb]C[B2]MN[2]
;W[rc]C[W3]MN[3]

;CR[qf][qg][qh][qi]
LB[rd:b][re:a]
)
